Callaghan, J C A five year study of the incidence of valve-related complications with the Omniscience cardiac prosthesis. [electronic resource] - The Journal of cardiovascular surgery - 500-2 p. digital Publication Type: Journal Article ISSN: 0021-9509 Subjects--Topical Terms: Anticoagulants--adverse effectsAortic Valve--surgeryHeart Valve Prosthesis--adverse effectsHumansMitral Valve--surgeryThrombosis--complicationsTime Factors